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/*
* $Revision: 3188 $
*
* last checkin:
* $Author: gutwenger $
* $Date: 2013-01-10 09:53:32 +0100 (Thu, 10 Jan 2013) $
***************************************************************/
/** \file
* \brief Offers variety of possible SimDraw creations.
*
* \author Michael Schulz and Daniel Lueckerath
*
* \par License:
* This file is part of the Open Graph Drawing Framework (OGDF).
*
* \par
* Copyright (C)<br>
* See README.txt in the root directory of the OGDF installation for details.
*
* \par
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* Version 2 or 3 as published by the Free Software Foundation;
* see the file LICENSE.txt included in the packaging of this file
* for details.
*
* \par
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* \par
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* \see http://www.gnu.org/copyleft/gpl.html
***************************************************************/
#ifndef OGDF_SIMDRAW_CREATOR_H
#define OGDF_SIMDRAW_CREATOR_H
#include <ogdf/simultaneous/SimDrawManipulatorModule.h>
namespace ogdf
{
//! Creates variety of possible SimDraw creations
/**
* This class is used for creating simdraw instances.
* Possible features include reading a graph, randomly modifying
* or clearing the edgeSubgraph value and changing the subGraphBits.
*/
class OGDF_EXPORT SimDrawCreator : public SimDrawManipulatorModule
{
public:
//! constructor
SimDrawCreator(SimDraw &SD) : SimDrawManipulatorModule(SD) {}
//! returns SubGraphBits from edge e
__uint32 &SubGraphBits(edge e) { return m_GA->subGraphBits(e); }
//! returns SubGraphBits from edge e
__uint32 &SubGraphBits(edge e) const { return m_GA->subGraphBits(e); }
//! reads a Graph
void readGraph(const Graph &G) { *m_G = G; }
//! randomly chose edgeSubGraphs value for two graphs
/**
* Assigns random edgeSubGraphs values to all edges to create
* a SimDraw instance consisting of two basic graphs.
* Each edge in m_G has a chance of \a doubleESGProbability (in Percent)
* to belong to two SubGraphs.
* Otherwise it has equal chance to belong to either basic graph.
*/
void randomESG2(int doubleESGProbability = 50);
//! randomly chose edgeSubGraphs value for three graphs
/**
* Assigns random edgeSubGraphs values to all edges to create
* a SimDraw instance consisting of three basic graphs.
* Each edge in m_G has a chance of \a doubleESGProbabilit (in Percent)
* to belong to two basic graphs and a chance of \a tripleESGProbability
* (in Percent) to belong to three basic graphs.
*/
void randomESG3(int doubleESGProbability = 50, int tripleESGProbability = 25);
//! randomly chose edgeSubGraphs value for graphNumber graphs
/**
* Assigns random edgeSubGraphs values to all edges to create
* a SimDraw instance consisting of \a graphNumber basic graphs.
* Each edge has an equal chance for each SubGraphBit - value.
*/
void randomESG(int graphNumber);
//! clears edgeSubGraphs value
/**
* This method clears all SubGraph values from m_G.
* After this function all edges belong to no basic graph.
* CAUTION: All edges need to be reset their edgeSubGraphs value
* for maintaining consistency.
*/
void clearESG();
//! randomly creates a simdraw instance
/**
* This method creates a random graph with \a numberOfNodes nodes,
* \a numberOfEdges edges. It is transfered into a simdraw instance with
* \a numberOfBasicGraphs basic graphs.
*
* randomSimpleGraph from graph_generators.h is used to
* create a random graph. Furthermore randomESG is used on this graph
* to generate \a numberOfBasicGraphs basic graphs.
*/
void createRandom(int numberOfNodes, int numberOfEdges, int numberOfBasicGraphs);
};
}
#endif
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